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公开(公告)号:US20190261429A1
公开(公告)日:2019-08-22
申请号:US16402021
申请日:2019-05-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xingxing Hu , Tianle Deng
Abstract: Embodiments of this application disclose a random access method. The method includes: obtaining, by a first network device, resource information corresponding to a target service unit, where the resource information is used to indicate a resource to be used, by a user equipment (UE) that has established a connection to the first network device, to send a physical random access channel (PRACH) via the target service unit, and the target service unit is a cell to be accessed by the UE or at least one beam to be accessed by the UE; and sending, by the first network device, a notification message to the UE, where the notification message includes the resource information.
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公开(公告)号:US20190215845A1
公开(公告)日:2019-07-11
申请号:US16357645
申请日:2019-03-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xingxing Hu , Tianle Deng , Kaijie Zhou
CPC classification number: H04W72/12 , H04W52/02 , H04W72/04 , H04W72/0446 , H04W72/046 , H04W74/0833 , Y02D70/00 , Y02D70/10 , Y02D70/12 , Y02D70/126
Abstract: A method includes obtaining, by a network device, scheduling time information of at least one beam, where the scheduling time information of the at least one beam includes scheduling time information of a first beam currently accessed by a terminal, and is used to instruct the terminal to receive or send a signal at a scheduling time indicated by the scheduling time information of the at least one beam; and sending, by the network device, first indication information to the terminal, where the first indication information is used to indicate the scheduling time information of the at least one beam.
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43.
公开(公告)号:US12250594B2
公开(公告)日:2025-03-11
申请号:US17670798
申请日:2022-02-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xingxing Hu , Hongping Zhang , Xiaoli Shi
Abstract: A history information recording method, including obtaining, by a current secondary node, information about a history cell that a terminal device visits, where the information about the history cell comprises at least one of stay time of the terminal device in the history or moving speed information of the terminal device in the history cell, and performing, by the current secondary node, handover preparation based on the information about the history cell.
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44.
公开(公告)号:US12245169B2
公开(公告)日:2025-03-04
申请号:US17738171
申请日:2022-05-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xingxing Hu , Hongping Zhang , Rui Wang , Wenjie Peng
Abstract: A communication method and a communication apparatus, the method including receiving first information from a network device, where the first information indicates, to a terminal device, to suspend a secondary cell group (SCG), suspending the SCG based on the first information, and changing a configuration parameter of a master cell group (MCG), where the configuration parameter comprises at least one of an available uplink transmission time period, a maximum transmit power, or a control channel blind detection parameter.
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公开(公告)号:US12192089B2
公开(公告)日:2025-01-07
申请号:US17695268
申请日:2022-03-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xingxing Hu , Hongping Zhang
Abstract: This application provides a method for quality of experience QOE measurement and a communication apparatus. A network device configures configuration information for QOE measurement for a terminal device when signal quality is lower than a specific threshold. In addition, the terminal device may also perform QOE measurement or report a measurement result when the quality is lower than the specific threshold.
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公开(公告)号:US12185165B2
公开(公告)日:2024-12-31
申请号:US17375752
申请日:2021-07-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xingxing Hu , Wenjie Peng , Hongping Zhang
Abstract: The present disclosure relates to communication methods and network devices. In one example method, a first network device receives a first message sent by a second network device, where the first message is used to notify whether the first network device configures a default data radio bearer (DRB), and the first network device and the second network device are network devices that provide a multi-connectivity service for a same terminal device. The first network device determines, based on the first message, whether to configure the default DRB.
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公开(公告)号:US12126539B2
公开(公告)日:2024-10-22
申请号:US17514332
申请日:2021-10-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xingxing Hu , Hongping Zhang , Qinghai Zeng
IPC: H04L47/283 , H04W28/02 , H04W72/23
CPC classification number: H04L47/283 , H04W28/0268 , H04W72/23
Abstract: A communication method, a related device, and a system. The method includes: a first network device receives first information from a terminal device, where the first information includes a first delay and a second delay, the first delay is a delay of the terminal device on a first path, the second delay is a delay of the terminal device on a second path, and data packets transmitted on the first path and the second path belong to a first data radio bearer (DRB). The first network device determines an uplink delay of the first DRB based on the first information, a fourth delay, and a fifth delay, where the fourth delay is a network-side delay on the first path, and the fifth delay is a network-side delay on the second path.
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公开(公告)号:US12058550B2
公开(公告)日:2024-08-06
申请号:US17670566
申请日:2022-02-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili Zheng , Hongping Zhang , Qinghai Zeng , Xingxing Hu
CPC classification number: H04W24/10 , H04L5/0048 , H04W24/08 , H04W68/005
Abstract: Example cell measurement methods and apparatus are described. One example method includes obtaining, by a first network device, a first paging parameter of a cell served by a second network device. The first paging parameter is used to indicate a first time domain position at which a terminal device monitors a paging message from the second network device. The first network device sends a reference signal based on the first paging parameter. A time domain position of the reference signal is determined based on the first time domain position.
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公开(公告)号:US11924657B2
公开(公告)日:2024-03-05
申请号:US17216311
申请日:2021-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xingxing Hu , Hongping Zhang , Qinghai Zeng
IPC: H04W24/08 , H04B17/309 , H04W24/10
CPC classification number: H04W24/08 , H04B17/309 , H04W24/10
Abstract: This application provides a minimization of drive tests (MDT) measurement solution, which may be used to implement an MDT measurement of a network device with an architecture in which a central unit (CU) entity and a distributed unit (DU) entity are separated. A centralized unit control plane (CU-CP) determines configuration information, and sends the configuration information to a centralized unit user plane (CU-UP) of the network device. The configuration information is used to perform an MDT measurement on a measurement object. The solution in this application may be applied to a communications system, for example, may be applied to a 5th generation (5G) network.
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公开(公告)号:US20240040440A1
公开(公告)日:2024-02-01
申请号:US18484396
申请日:2023-10-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xingxing Hu , Tingting Geng
Abstract: This application provides a communication method and apparatus. The communication method includes: User equipment performs application layer measurement and access stratum measurement on a first service in an idle state or an inactive state, to obtain a first measurement result and a second measurement result, where the first measurement result includes an application layer measurement result obtained by the user equipment in a first time period, the second measurement result includes an access stratum measurement result obtained by the user equipment in a second time period, and the first time period overlaps the second time period. The user equipment in a connected state sends the first measurement result and the second measurement result to a first network device, where there is a correspondence between the first measurement result and the second measurement result.
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